16743323340 has 144 divisors (see below), whose sum is σ = 54289400256. Its totient is φ = 4166553600.

The previous prime is 16743323329. The next prime is 16743323347. The reversal of 16743323340 is 4332334761.

16743323340 is a `hidden beast` number, since 167 + 433 + 23 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16743323295 and 16743323304.

It is not an unprimeable number, because it can be changed into a prime (16743323347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120420 + ... + 219060.

It is an arithmetic number, because the mean of its divisors is an integer number (377009724).

Almost surely, 2^16743323340 is an apocalyptic number.

16743323340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16743323340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27144700128).

16743323340 is an abundant number, since it is smaller than the sum of its proper divisors (37546076916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16743323340 is a wasteful number, since it uses less digits than its factorization.

16743323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98720 (or 98715 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The spelling of 16743323340 in words is "sixteen billion, seven hundred forty-three million, three hundred twenty-three thousand, three hundred forty".